4-Pack TDA2822M Stereo Amplifier Modules – Dual-Channel 1.8-12V DC Audio Amp Boards for Arduino & DIY Electronics
Special Features
- TDA2822M Class-AB Amplifier IC – Dual-channel audio amplification with 1.8-12V DC input for low-voltage portable applications.
- 0.1W-5W Output Range – Supports 4Ω to 32Ω speakers, ideal for compact audio systems or DIY projects.
- Compact Dimensions – 52mm x 31mm x 23mm (2.05” x 1.22” x 0.9”) PCB for space-constrained installations.
- Universal 3.5mm Aux Input – Directly interfaces with smartphones, MP3 players, or Arduino-based audio sources.
- Integrated Volume Control – Rotary potentiometer for on-board gain adjustment without external circuitry.
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